Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Kazuo Idei"'
Effects of Loading Order of Catalyst with Different Pore Structures in Residue Hydrotreating Process
Publikováno v:
Journal of the Japan Petroleum Institute. 47:205-213
The activities of two combinations of three catalysts with different mean pore sizes were examined in the residue hydrotreating process. Packing of catalysts in the order of large to small pores enhanced the catalytic activity, such as for hydrodesul
Publikováno v:
Journal of the Japan Petroleum Institute. 47:107-114
Water was added to extend the continuous run of the atmospheric residue hydrotreatment process in bench plant and autoclave tests for improvement of catalyst life. Addition of water increased the catalytic activities for both hydrodesulfurization (HD
Publikováno v:
Journal of the Japan Petroleum Institute. 47:274-281
The reactivity of hydrocracking and performance of vacuum residue (VR) pretreatment was studied before residue hydrodesulfurization (HDS) for successive RFCC to convert VR to gasoline. Large NiMo pores and many acid sites with moderate strength on th
Publikováno v:
Journal of the Japan Petroleum Institute. 47:303-310
本研究では,触媒存在下で残油の水素化処理条件において溶媒の添加効果に関して検討し,残油の水素化処理における水の特異性を調べた。 溶媒を等容量添加してオートクレーブによる
Publikováno v:
Journal of the Japan Petroleum Institute. 46:45-52
Hydrodesulfurization (HDS) of atmospheric residue (AR) carried out over Ni_Mo or Co_Mo catalyst requires a sudden increase in the reaction temperature for the desired desulfurization at the end of operation (EOR). This phenomenon is mainly caused by
Publikováno v:
Journal of the Japan Petroleum Institute. 45:305-313
重質油の水素化処理触媒の活性劣化に及ぼすコークおよびメタルの同時たい積の影響を検討する目的で, 1年間商業反応装置で使用した触媒からコークおよびメタルたい積量の異なる5種類
Publikováno v:
Journal of the Japan Petroleum Institute. 45:295-304
Publikováno v:
Applied Catalysis A: General. 205:71-77
The kinetics and long-term stability test of the aromatic hydrogenation of diesel fuel were studied on SiO2–Al2O3 supported bimetallic Pt–Pd catalyst. The tests on the influence of operating parameters and kinetics studies were carried out using
Publikováno v:
Applied Catalysis A: General. 192:253-261
In order to develop a new sulfur-tolerant noble metal catalyst with significantly increased catalytic activity for aromatic hydrogenation, the screening tests of the various non-zeolitic noble metal catalysts were carried out with hydrotreated light
Publikováno v:
Catalysis Letters. 63:27-33
Bimetallic Pt–Pd/SiO2–Al2O3 catalysts exhibited much higher activities in aromatic hydrogenation of distillates than monometallic Pt/SiO2–Al2O3 and Pd/SiO2–Al2O3 catalysts. The studies of extended X‐ray absorption fine structure (EXAFS) ind